Search methods and techniques that can be used for eBay product research

　

AND search

　I want to search for products that contain all of the multiple keywords / I want to narrow down products
Usage: When you want to search Canon's zoom lens
　 　

OR search

　When you want to search for products that contain any one of multiple keywords
Usage: If you want to search for Canon, Nikon and Seiko
　 　

Exclude search(- search)

　When you want to search for products that do not contain a specific keyword
Usage: When you want to exclude the zoom lens from the search result of the EF lens
　 　

Phrase search

　When you want to search including a series of character strings consisting of multiple keywords in order
Usage: If you want to search Canon EF lens